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 Model
Phantom Burden DAC-PBVC-7
PHANTOM BURDEN
○Application Features：
① This set is a new-type burden(Japanese Patent Product) combined
by actual burden of resitance and reactance of meter transformer
and convertor.
② PT,CT shared，minitype and portable
③ Main Unit Max. Set 100VA。
④ Zero burden can be set using compensation loop
⑤ 500VA（PT）burden can be set using option enlarged load box.
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○Technical
Index：
① Rated Secondary Voltage：110V，110/√3V in PT Mode
Rated Secondary Current：5A，1A in CT Mode
② Measuring Voltage：2～120% of the Rated in PT Mode
Measuring Current：2～120% of the Rated in CT Mode
③ Burden Power Rate：Lag 0.20～1～0.80 Lead
④ Set Burden： 0.000～100.0VA in PT Mode
0.000～100.0VA in CT Mode
⑤ Down-lead Compensation： 0～1.000Ω in CT Mode
⑥ Burden Set Accuracy：±4% Less than 1/10 of the Rated
±10% |
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⑦ Output Interface：GP-IB Standard Setup
⑧ Operating Power Supply：AC220V 50/60Hz
⑨ Size and Weight：W430×H200×D450mm 20kg
⑩ Other Options：
○ Enlarged Burden BoxDAC-FBV-1（100VA for PT）
DAC-FBV-2（400VA for PT）
DAC-FBC-1（100VA for CT）
○ Burden Setup for PT,CT
DAC-PBV-7 for PT
DAC-PBC-7 for CT
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| □Instrument
Transformer Test Set□ |
 Instrument
Transformer Test Set Model DAC-VCTT-6
INSTRUMENT TRANSFORMER TEST SET
○Testing Object：PT, CT（transformer,
convertor）
○Application Features：Measure ratio
error and phase angle of PT or CT, easy to handle, minitype
and portable, field-applicable.
○Technical Index：
① Measuring Method Comparative Test against Standard Meter
② PT, CT： ○ Transformer Rated Secondary Voltage 220V，220/√3V
○ Convertor Secondary Rated Current 5A、1A |
③
Measuring Range：
Rated Voltage˙Current：2～200%
| Measuring Range |
Display |
| Ratio Error |
Phase Angle |
Ratio Error |
Phase Angle |
| 2%
|
20m |
0～±1.999% |
0～±19.99m |
| 20% |
200m |
0～±19.99% |
0～±199.9m |
④ Resolution：
| Measuring Range |
Ratio Error |
Phase Angle |
| 2% | 0.001% |
0.01m |
| 20% | 0.01%
|
0.1m |
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⑤ Measuring Accuracy：
Ratio Error±(3%RDG Error+4digits)
Phase Angle ±(3%RDG Error +4digits)
⑥ Operating Power Supply： AC220V 50/60Hz
⑦ Size and Weight： W430×H180×D320 10kg
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□可搬型虚负载试验装置□
□精密三相3线式虚负载试验装置□ |
电能表现场校验用虚负载装置Model DAC-PPS-1
○Measuring Object：Dummy load for
ammeter field testing
○Application：can be assembled
with phantom burden of single-phase,three-phase (3 cables),
three-phase (4 cables) ammeter field testing, uninfluenced by
voltage and frequency changes, ensure a stable testing.
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○Technical
Index：
1. Testing Objects：12W，33W，34W
2. Rated Voltage：220V、100V
3. Rated Current：5A
4. Measuring Voltage：80、90、100、110、120% of Rated Voltage
5. Measuring Current：6、5、2.5、1、0.5、0.25A
6. Latent Flunctuation：110% of Rated Voltage
7. Pick-up Current：50、20、15、12.5mA
8. Output Stability：±0.1%
9. Output Wave Deviation Ratio：less than 0.5%
10. Set Angle：Voltage·Current：±0.2%
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Angle：±0.30
Pick-up Current：±1%
11. Built-in Standard CT：0.1 range, Rated Load 2VA
12. Display Accuracy：
Voltmeter：±2%F.S.±2digits
Current Meter：±2%F.S.±2digits
Ammeter：±2%F.S.±2digits
13. Operating Power Supply：AC220V 50/60HZ
14. Size and Weight：W525×H490×D345mm Approx. 30kg
※ Additionally,there are DAC-3100 series precise three-phase(4 cables) phantom burden testing current and high accuracy.Various capacities can be controlled via computer. | |
